1. Estimation of radiation hazard indices from natural radioactivity of some rocks;Abbady;Nuclear Science and Techniques,2006
2. Trectonic evaluation of the southeast Precambrian complex;Al-Khirbash;Yemen Sana'a University Science Bulletin,2001
3. Aziz, A., 1981. Methods of low-level counting and spectrometry symposium, Berlin, p. 221.
4. The 226Ra 232Th and 40K activities in beach sand minerals and beach soils of Cox's Bazar, Bangladesh;Alam;Journal of Environmental Radioactivity,1999
5. Al-Sulaiti, H.A., Regan, P.H., Bradley, D.A., Mathews, M., Santawamaitre, T., Malain, D., 2008. Preliminary determination of natural radioactivity levels of state of Qatar using High-Resolution gamma-ray Spectrometry. In: Proceedings of the IX Radiation Physics & Protection Conference. 15–19 November 2008, Nasr city, Cairo, Egypt.